Automatic focus detecting device
作者： Tomotaka Muramoto
DOI:
关键词: Image signal 、 Computer vision 、 Artificial intelligence 、 Computer science 、 Basis (linear algebra) 、 Automatic focus 、 Image (mathematics) 、 State (computer science) 、 Image sensor 、 Pattern recognition 、 Set (abstract data type)
摘要: An automatic focus detecting device for obtaining focusing information on the basis of an image signal obtained by forming sensor is provided with a detection area discriminating circuit arranged to discriminate whether from which suited information, state signal, and setting set result discrimination made circuit.
lens.org 参考文章(9)
Masaaki Tsuruta, Satoko Senuma, Method and apparatus for autofocus control using large and small image contrast data ,(1991)
Tomotaka Muramoto, Nobuhiro Takeda, Pupil divisional type focusing position detection apparatus for electronic cameras ,(1995)
Jack M. Sacks, Guy B. Coleman, Target acquisition system and method ,(1985)
Michael C. Pitruzzello, Focus detection circuitry ,(1980)
Naoya Kaneda, Youichi Iwasaki, Akihiro Fujiwara, Masamichi Toyama, Takashi Amikura, Masahiro Takei, Automatic follow-up focus detecting device and automatic follow-up device ,(1992)
Arend J. W. A. Vermeulen, Cornelis A. M. Jaspers, Albert J. P. Theuwissen, Munehisa Izushi, Martinus J. H. van de Steeg, Autofocus television camera with means for reading and comparing partial images to derive a focus indication ,(1985)
Takeda Nobuhiro, Muramoto Tomotaka, Apparatus for detecting focus adjustment state of objective lens ,(1996)